[INFO] cloning repository https://github.com/gkm2164/rust-web-server-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gkm2164/rust-web-server-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgkm2164%2Frust-web-server-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgkm2164%2Frust-web-server-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c93d27c1498fc06353260b996600af80c47ed257
[INFO] checking gkm2164/rust-web-server-tutorial against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgkm2164%2Frust-web-server-tutorial" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


failed to checkout https://github.com/gkm2164/rust-web-server-tutorial

Caused by:
    command failed: exit status: 1